A current of 5 A flows through an electric heater of resistance 22 Q. The voltage drop across the heater is a. 100 V b. 50 V c. 4.4 V d. 110 V

Q: An electric clothes dryer is rated at 4,000 W. How much energy does it use in 40 min?

A: Given that  An electric clothes dryer is rated at 4,000 W So, power = p = 4000 w Also time = t = 40…

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An electric clothes dryer is rated at 2,200 W. How much energy does it use in 45 min?

A: Write the formula for power.

Q: The filament of a light bulb goes from a temperature of about 297 K up to about 2,700 K when it is…

A:

Q: A space heater primarily converts electrical energy into O light energy O thermal energy O sound…

A:

Q: Explain how your communication style will affect diverse audiences.

A: Question - Affecting of communication style to diverse audience ?

Q: How much does it cost to power a refrigerator for 30 days if it is rated at 200 Watts and the power…

A: Electrical energy (E) use equals the power (P) of the object multiplied by the amount of time (t)…

Q: What would the power (Watts) be for a speaker if it draws 3.0 Amps of current when connected to a…

A: Given that, Current  I=3.0 A Voltage  V=12.0 V The expression for power is given by P=VI=12.0 V3.0…

Q: You use 1,120 Watts for 15 minutes per dinner. What will it cost you to cook your dinners for a year…

A: Power,P=1120 WattsTime,t=15 minutes or 0.25 hourprice of electricity per kwh is 5.5 cent or $0.055…

Q: What voltage produces a current f 500 amps with a resistance of 50 ohm

A: From Ohm’s law:

Q: what is an example of a scientific theory explanation of why lightning travels through the air?

A: Air is a poor conductor of electricity, hence it will not let electricity pass through it. Despite…

Q: An elite gaming system. What uses the most electricity in a computer? To what extent may its…

A: The processor and graphic cards are the components which consumes more power. There are other…

Q: An electric water heater consumes 5.63 kW for 2.85 h per day. What is the cost (in dollars per year)…

A: Given: The heater consumption of electricity is 5.63 kW for 2.85 h per day. The cost of electricity…

Q: At 15 cents is a  kilo Watt per hour. What does it cost to operate 1200 W for 1 hour?

A: We have the given information: Power is P=1200 W Time is t=1 hr Calculating energy in kiloWatt per…

Q: A 100 kW solar array located in Cheney, WA is estimated to produce 126,000 kWh.  Assuming…

A: In Cheney WA the average residents electric charges are 6cents/kWh of electricity.  And as given…

Q: An electric water heater consumes 4.88 kW for 3.85 h per day. What is the cost (in dollars per year)…

A: In one day number of kWh used, 4.88×3.85=18.788 kWh

Q: how much does it cost to run a 1500 W hair dryer for 10 minutes?

A: Given, power (P) =1500W = 1.5 kW            time (t) = 10 minutes = 10/60 hr. =1/6 hr.…

Q: How much does it cost to operate a 1200-W hair dryer for 4 hours at 30 cents/kWh

A: Concept used: Net operation price of a device is found by multiplying its per unit cost with units…